function pv(ctx) {
    console.log("ctx.session.count", ctx.session.count)
    ctx.session.count++
    console.log("ctx.session.count",ctx.session.count)
    global.console.log(ctx.path);
}
module.exports = function() {
    return async function(ctx, next) {
        pv(ctx)
        await next();
    }
}